Leptospirosis in a subsistence farming community in Brazil.

نویسندگان

  • Hênio G Lacerda
  • Gloria R Monteiro
  • Carlos C G Oliveira
  • Fernando B Suassuna
  • Jose W Queiroz
  • James D A Barbosa
  • Daniella R Martins
  • Mitemayer G Reis
  • Albert I Ko
  • Selma M B Jeronimo
چکیده

Leptospirosis has been reported in rural areas of Brazil. However, there is limited information about the exposure risk or the risk of Leptospira infection for rural-based populations. A cross-sectional study was carried out in order to determine the prevalence and risk factors for prior Leptospira infection in a rural subsistence farming region of the state of Rio Grande do Norte, an area in which outbreaks of leptospirosis have occurred. Among 290 individuals enrolled, 44 (15.2%) had anti-Leptospira IgM antibodies as determined by IgM ELISA. Infection tended to occur with activities related to the rice fields (P=0.08). Our findings indicate that Leptospira infection occurs even in years of low rainfall, and may have an important impact among poor rural-based subsistence farmers in Brazil. Additional studies are needed to characterize the mode of transmission in this region.

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عنوان ژورنال:
  • Transactions of the Royal Society of Tropical Medicine and Hygiene

دوره 102 12  شماره 

صفحات  -

تاریخ انتشار 2008